Powered and cordless box wrench device to ease difficulty in turning hard-to-reach fasteners
US11931869B2 · kind B2 · utility
0Cited by
9References
19Claims
0Family size
Inventors
Key dates
| Filing date | Nov 21, 2020 |
| Grant date | Mar 19, 2024 |
| Priority date | — |
| Expiry date | May 21, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25F5/02
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A powered and cordless box wrench able to reach and turn fasteners in tight locations consisting of a hex insert with retention features and a hex opening for fasteners, a tool head frame and cover with a recess for a drive shaft, at least one battery, polarity switch button and arm, a power button and arm, and a drive motor with a set of planetary gears and ring, plus a lockout wheel where the hex insert may be secured by the tool head and driven by the motor, planetary gears and drive shaft to ease the difficulty in turning hard to reach fasteners.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.